Math, asked by swastikchoudhary5, 1 year ago

please tell answer this is very difficult​

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Answers

Answered by nitusinha2511
0

radius =√6x.......

pir²=pi(2+6x+9)

Answered by AdorableMe
0

Answer:

Radius = 3x

Step-by-step explanation:

Area          

  =\pi x^2+6\pi x+9\pi \\=\pi (x^2+6x+9)

We know, the area of a circle is \pi r^2.

\pi r^2=\pi (x^2+6x+9)\\\\ r^2=x^2+6x+9

   r^2=x^2+3x+3x+9\\r^2=x(x+3)+3(x+3)\\r=(x+3)(x+3)

x=\frac{r}{3} \\r=3x

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